San Francisco 49ERS Dog collars  (all sizes) PRODUCT DETAILS THIS IS FOR ONE ITEM.  This is your home for NFL dog sportsgear! ! Jerseys are on another page. Pick size from drop down menu. Should provide accurate pricing for each and availability. Official licensed NHL collars. All collars are nylon and have metal d loop and durable snap. In home team colors. See size chart below for thickness. Not all sizes available at all times. Size Chart collars:     XS - 8-12" (3/8" width) Small - 10-14" (5/8 " width) Medium - 13-20"   (3/4" width) Large - 18-26"  (1" width) XL - 20-30" (1" width)